Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,646,349",
      "signature": "0x93342d9befa8e37c75152db086efec29ce72c52f6faf4708a71be4cd5745ea60d9ffd43b0ec0b6307ce5a3fbcfec88ee",
      "randomness": "0xdc29f15dd4cd351b57bbd2c6da0d18c7fc45340bdf39493745f608df12aece4e"
    }
  ],
  "blockNumber": "7,431,892"
}

{
  "Sr25519": "0x902548b2b4d7b447b80c831f899b6e6b0ee1330cf902c0fe4983aeee1a4bc70dd6ce3f370c7ea9cc889e515973f9741e1c63f7f5eea177bf0e7e0d5eee33608b"
}